Which one of the following rank contains organisms most similar to one another
Options
(a) class (b) genus (c) family (d) species
Correct Answer:
species
Explanation:
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A bivalent chromosome consists of
Options
(a) two chromatids and one centromere (b) two chromatids and two centromeres (c) four chromatids and two centromeres (d) four chromatids and four centromeres
Correct Answer:
four chromatids […]
According of fluid mosaic model, plasma membrane is composed of
Options
(a) phospholipids and oligosaccharides (b) phospholipids and hemicellulose (c) phospholipids and integral proteins (d) phospholipids, extrinsic proteins and intrinsic proteins
Correct Answer:
phospholipids, […]
Adjacent cells are interconnected by
Options
(a) desmosomes (b) vacuoles (c) mitochondria (d) E.R
Correct Answer:
desmosomes
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
An elaborate network of filamentous proteinaceous structures present in the cytoplasm which helps in the maintenance of cell shape is called
Options
(a) thylakoid (b) endoplasmic reticulum (c) plasmalemma (d) cytoskeleton
Correct Answer: […]
A abnormal gene is replaced by normal gene. It is called
Options
(a) Gene therapy (b) Cloning (c) Mutation (d) Plastic surgery
Correct Answer:
Gene therapy
Explanation:
No explanation available. Be the first […]
Bacteria protect themselves from viruses by fragmenting viral DNA with
Options
(a) Endonuclease (b) Exonuclease (c) Gyrase (d) Ligase
Correct Answer:
Endonuclease
Explanation:
No explanation available. Be the first to write the explanation […]
Bt toxin is
Options
(a) Protein (b) Carbohydrate (c) Lipid (d) Enzyme
Correct Answer:
Protein
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
DNA formed from RNA is
Options
(a) ADNA (b) BDNA (c) c DNA (d) ZDNA
Correct Answer:
c DNA
Explanation:
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An inexhaustible non-conventional universal source of energy is
Options
(a) wind energy (b) solar energy (c) hydrothermal energy (d) tidal energy
Correct Answer:
solar energy
Explanation:
No explanation available. Be the first to […]
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